Form No. 3350-859 Rev B Multi-Pro) 1250 Turf Sprayer Model No. 41163—Serial No. 240000001 and Up Model No. 41165—Serial No. 240000001 and Up Operator’s Manual Register your product at www.Toro.
Warning Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Think Safety First . . . . . . . . . . . . . . . . . . . . . . . . . . Vehicle Controls . . . . . . . . . . . . . . . . . . . . . . . . . . . Pre-Starting Checks . . . . . . . . . . . . . . . . . . . . . . . . Starting the Engine . . . . . . . . . . . . . . . . . . . . . . . . . Driving the Sprayer . . . . . . . . . . . . . . . . . . . . . . . . Stopping the Engine . . . . . . . . . . . . . . . . . . . . . . . .
Introduction Safety Read this manual carefully to learn how to operate and maintain your product properly. The information in this manual can help you and others avoid injury and product damage. Although Toro designs and produces safe products, you are responsible for operating the product properly and safely. Improper use or maintenance by the operator or owner can result in injury.
Chemical Safety • Never allow other adults to operate the sprayer without first reading and understanding the Operator’s Manual. Only trained and authorized persons should operate this sprayer. Make sure that all operators are physically and mentally capable of operating the sprayer. Warning Chemicals are hazardous and can injure you, bystanders, animals, plants, soils, or other property. • This sprayer is designed to carry only you, the operator. Never carry any passengers on the sprayer.
– The electrical and exhaust systems of the sprayer can produce sparks capable of igniting explosive materials. Never operate the sprayer in or near an area where there is dust or fumes in the air which are explosive. – Fill the fuel tank outdoors, and fill it to about 1 inch (25 mm) below the top of the tank (the bottom of the filler neck). Do not overfill it. – Wipe up any spilled gasoline. – If you are ever unsure about safe operation, stop work and ask your supervisor.
• Be aware that heavy loads increase your stopping distance and reduce your ability to turn quickly without tipping over. • Never drive across a steep hill; always drive straight up or down or go around the hill. • If the engine stalls or you begin to lose headway while climbing a hill, gradually apply the brakes and slowly back straight down the hill. Maintenance • Turning while traveling up or down hills can be dangerous. If you have to turn while on a hill, do it slowly and cautiously.
Sound Pressure This unit does not exceed a whole body vibration level of 0.5 m/s2, based on measurements of identical machines per Directive 98/37/EC. This unit has a maximum sound pressure level at the operator’s ear of 82 dBA, based on measurements of identical machines per Directive 98/37/EC. Vibration This unit does not exceed a hand/arm vibration level of 2.5 m/s2, based on measurements of identical machines per Directive 98/37/EC.
100-8470 1. 2. 3. 4. Engine—stop Engine—run Engine—start Headlights 5. Neutral engine speed control 6. Engage 7. On 8. Off 100-8489 1. 2. 3. 4. 5. 6. 7. 8. 9. 100-8577 1. On 2. Agitation 3. Off Left boom Center boom Right boom Spray on Spray off Pump On Off Continuous variable setting, spray pressure 10. 11. 12. 13. 14. 15. 16. 17. 18. 19. Increase Decrease Locked Unlocked Lower the boom. Raise the boom. Automatic Manual Left boom foam marker Right boom foam marker 100-8619 1. Spray on 2.
104-8939 1. Engine oil level (dipstick) 2. Engine oil filter 3. Transaxle/hydraulic fluid level (dipstick) 4. Transaxle hydraulic filter 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. Hydraulic strainer Gear box fluid level Brake fluid Belts, steering and drive Fuel, unleaded only Fuel filter Battery Air cleaner Grease Tire pressure 15. Read the instructions before servicing or performing maintenance. 16. Pump 106-5016 1. Warning—read the Operator’s Manual. 2.
6-5051 1. Warning—read the Operator’s Manual; use fresh, clean water for first-aid washing. 100-8621 1. Warning—read the Operator’s Manual. 2. Tipping Hazard—drive slowly over rough terrain and when turning. 3. The maximum load is 1290 lb (585 kg), the operator and accessory weight is 350 lb (158 kg), the vehicle weight is 1260 lb (572 kg), and the maximum gross vehicle weight is 3500 lb (1589 kg). 4.
Overall length with standard spray system 120 inches (305 cm) Overall height with standard spray system to the top of the tank 37.5 inches (95.25 cm) Overall height with standard spray system to the top of the booms stored in the X pattern 74 inches (188 cm) Ground clearance Wheel base 4.5 inches (11.4 cm) 62 inches (157 cm) Optional Equipment The Toro Company has optional equipment and accessories that you can purchase separately and install on your sprayer.
Setup Note: Determine the left and right sides of the machine from the normal operating position. To use the sprayer, you must obtain and install a boom kit and nozzles. Contact your Authorized Toro Distributor for information on the available boom kits and accessories. After you install your booms and nozzles and before using the sprayer for the first time, adjust the boom bypass valves so that the pressure and application rate remains the same for all booms when you turn one or more booms off.
Installing the Anti-siphon Fill Receptacle 1 4 1. Place the fill receptacle bracket over the threaded hole in the tank and secure it with a flange-head bolt (5/16 x 3/4 inch) (Fig. 2). 4 2 7 4 1 3 6 3 5 Figure 3 1. Spray Pro monitor 2. Bracket 2 3. Flange-head bolts, 1/4 x 3/4 inch 4. Knob m-7368 Figure 2 1. Fill receptacle bracket 2. Threaded hole in the tank 3. Flange bolt, 5/16 x 3/4 inch 4. 5. 6. 7. 2.
1 3. If the oil level is low, remove the filler cap from the valve cover (Fig. 6) and pour oil into the opening until the oil level is up to the Full mark on the dipstick; refer to Servicing Engine Oil, page 34, for the proper oil type and viscosity. Add the oil slowly and check the level often during this process. Do not overfill. 2 4. Install the dipstick firmly in place. Checking the Tire Pressure Figure 5 1.
Recommended Gasoline Checking the Brake Fluid Use fresh, clean, unleaded regular gasoline suitable for automotive use (87 pump octane minimum). Leaded gasoline may be used if unleaded regular is not available. The brake fluid reservoir is shipped from the factory filled with DOT 3 brake fluid. Check the level before starting the engine each day.
2. Remove the transaxle dipstick and wipe it with a clean rag (Fig. 10). 1 1 2 2 3 Figure 11 1. Filler cap 2. Fresh water tank Figure 10 1. Dipstick 2. Fill hole 3. Spigot To open the fresh water tank spigot, turn the lever on the spigot. Important Be very careful not to get dirt or other contaminants into the opening when checking the transmission oil. Operation 3. Insert the dipstick into the tube and make sure it is seated fully. Remove the dipstick and check the oil level.
1 2 1 Figure 13 1. Parking brake lever m–6203 Figure 12 1. Accelerator pedal Speed Limiter 2. Brake pedal The speed limiter is a large knob located to the right of the seat (Fig. 14). It allows you to set the maximum downward travel of the accelerator pedal, there-by limiting the maximum speed of the sprayer. Brake Pedal Note: The vehicle controls the application rate based on your speed and you do not need to keep a constant speed to apply at a constant rate.
Set the speed limiter as follows: 4 1. Press down on the accelerator pedal to obtain the desired speed. 3 2. Press the button on top of the speed limiter knob and pull up on it until you feel it touch the accelerator pedal, then release the button (Fig. 14). 2 3. To fine tune the setting, turn the knob in or out as needed. 1 4. Once you have it set, you can lock it at that setting by turning the locking ring at the base of the speed limiter clockwise until it stops (Fig. 14).
Neutral Engine Speed Control Switch 2. Press the brake and move the range selector to the Neutral position. When the range selector is in the Neutral position, you can use the accelerator pedal to speed up the engine, then push this switch forward to set the engine at that speed. This is necessary to run attachments such as the hand sprayer (Fig. 15). 3. Ensure that the pump switch is in the Off position. 4. If the engine is cold, pull the choke knob up.
Stopping the Engine Towing the Sprayer 1. Press the brake to stop the sprayer. In case of an emergency, the sprayer can be towed for a short distance. However, we do not recommend this as a standard procedure. 2. Pull the parking brake lever up and back to set it. 3. Move the range selector out of gear into the Neutral position. Warning 4. Turn the ignition key to the Stop position. Towing at excessive speeds could cause a loss of steering control, resulting in personal injury. 5.
1 1 2 3 1 Rate Control Valve 4 This valve, located behind the tank (Fig. 20), controls the amount of fluid that is routed to the booms by directing fluid flow to the booms or the bypass hose to the tank. You can control this valve in two ways: the application rate switch or manually. To control it manually, you need to disconnect the wire connector on the valve, then you can rotate the knob on top of the valve to manually obtain the desired pressure. 3 1 2 Figure 19 1. Boom switches 2.
Tank Drain Handle 2 The tank drain handle is located on top of the tank (Fig. 23). Pull the handle out to drain the tank. Important Pull the handle gently out until it stops. Do not pull too hard or you may damage it. 1 1 Figure 23 1. Tank drain handle Figure 21 1. Agitation control valve Tank Cover 2. Pressure gauge The tank cover is located in the center of the top of the tank (Fig. 24). To open it, turn off the engine, then turn the front half of the cover to the left and swing it open.
Fresh Water Tank Spray Prot Monitor The fresh water tank is located at the front, left side of the tank (Fig. 25). It supplies you with a source of fresh water for you to wash chemicals off of your skin, eyes, or other surfaces in the case of accidental exposure. Always fill the fresh water tank with clean water before handling or mixing any chemicals. The Spray Pro monitor displays and monitors various system performance data such as vehicle speed and application rates.
Calibrating the Spray Pro Monitor • App. Rate Displays the application rate in US gallons per acre (US), liters pre hectare (SI), or US gallons per 1000 sq ft (TURF). The Spray Pro monitor has a calibration mode that allows you to change various settings to customize the display and calibrate the monitor to your needs.
11. When the display begins alternating again, the flow calibration value will have changed; write this number down and save it. This is the calibration value for your sprayer. 5. Use the [+] or [–] buttons to select desired units of measure. 6. Press [CAL] until the red light turns off. You can also exit calibration mode by driving the sprayer. 12. Press [CAL] until the red light turns off. You can also exit calibration mode by driving the sprayer.
15. When the distance value is displayed, use the [+] or [–] buttons to change it to 500 feet. 16. When the display begins alternating again, the speed calibration value will have changed; write this number down and save it. This is the calibration value for your sprayer. 17. Press [CAL] until the red light turns off. You can also exit calibration mode by driving the sprayer. 1 Figure 28 Resetting an OFL Condition 1.
Note: When the tank is nearly empty, the agitation may cause foaming in the tank. In this case, turn the agitation control valve to the 3 o’clock position to turn it off. Alternatively, you can use an anti-foaming agent in the tank. 1. Stop the sprayer on a level surface, move the range selector to the Neutral position, stop the engine, and set the parking brake. 2. Determine the amount of water needed to mix the amount of chemical you need as prescribed by the chemical manufacturer. 7.
7. Set the pump switch to the On position and use the application rate switch to increase the pressure to a high setting. 8. Set the master boom switch and boom control switches to the On positions to begin spraying. 9. Allow all of the water in the tank to spray out though the nozzles. 10. Check the nozzles to ensure that they are all spraying correctly. 11. Set the master boom switch to the Off position, set the pump switch to the Off position, and stop the engine. 12.
Maintenance Note: Determine the left and right sides of the machine from the normal operating position. Recommended Maintenance Schedule Important Refer to your engine operator’s manual for additional maintenance procedures. Maintenance Service Interval After first 8 hours Maintenance Procedure • • • • Torque the wheel lug nuts. Replace the hydraulic filter. Check the drive belt tension. Check the steering pump belt. 8 hours • Check the engine oil. • Check the tire pressure.
Maintenance Service Interval 400 hours or yearly 800 hours or yearly Maintenance Procedure Change the pump drive gearbox fluid. Clean and lubricate the primary drive clutch Inspect the fuel lines. Have an Authorized Toro Service Distributor check the diaphragms and check valves in the pump and replace them if necessary. • Complete all yearly maintenance procedures specified in the engine operator’s manual. • • • • • Change the transaxle/hydraulic fluid. • Replace the hydraulic filter.
Daily Maintenance Checklist Duplicate this page for routine use. For the week of: Maintenance Check Item Mon. Tues. Check the brake and parking brake operation. Check the gear shift/neutral operation. Check the fuel level. Check the engine oil level. Check the transaxle oil level. Inspect the air filter. Inspect the engine cooling fins. Check any unusual engine noises. Check any unusual operating noises. Check the tire pressure. Check for fluid leaks. Check the instrument operation.
Caution If you leave the key in the ignition switch, someone could accidently start the engine and seriously injure you or other bystanders. Remove the key from the ignition and disconnect the wire(s) from the spark plug(s) before you do any maintenance. Set the wire(s) aside so that it does not accidentally contact the spark plug(s).
Removing the Foam and Paper Elements 2 1. Set the parking brake, stop the pump, stop the engine, and remove the ignition key. 1 2. Release the latch on the back of the seat and lift the seat forward. 3. Clean around the air cleaner to prevent dirt from getting into the engine and causing damage (Fig. 31). m–3247 Figure 32 1. Foam element 2 2. Oil 5. Squeeze the element to distribute the oil.
4. Install the air cleaner cover and knob (Fig. 31). 5. Close and latch the seat. 1 Servicing the Engine Oil Change the engine oil and oil filter after every 100 operating hours. Oil Type: Detergent oil (API service SG or SH) Crankcase Capacity: w/filter, 2.1 qts. (2.0 l) Viscosity: Refer to the following table. Figure 34 USE THESE SAE VISCOSITY OILS 1. Oil drain plug 6. When the oil has drained completely, replace the drain plug and torque it to 10 ft-lb (13.6 N⋅m). 7.
Changing the Engine Oil Filter 1. Drain the oil from the engine; refer to Changing Oil, page 34, steps 1 through 7. 2. Remove the old filter (Fig. 36). 1 Figure 37 2 Figure 36 1. Oil filter 2. Filter adapter 3. Wipe the filter adapter gasket surface (Fig. 36). Figure 38 4. Apply a thin coat of new oil to the rubber gasket on the replacement filter (Fig. 36). Four on each side 5. Install the replacement oil filter to the filter adapter.
Figure 43 Figure 40 Five on each side Replacing the Fuel Filter Replace the fuel filter after every 100 operating hours. 1. Set the parking brake, stop the pump, stop the engine, and remove the ignition key. 2. Release the latch on the back of the seat and lift the seat forward. 3. Clamp off the hose on either side of the fuel filter to prevent gas from pouring out of the hoses when you remove the filter. 4. Place a drain pan under the filter. Figure 41 5.
Changing Transaxle/Hydraulic Fluid 8. Install the strainer. Change Transaxle hydraulic fluid, filter and clean strainer every 800 hours. 10. Install and tighten the drain plug. 9. Install the hydraulic hose and 90_ fitting to the strainer. 11. Fill the reservoir with approximately 7.5 qt. of Dexron IIl ATF. 1. Position the sprayer on a level surface, set the parking brake, stop the pump, stop the engine, and remove the ignition key. Important Use only the hydraulic fluids specified.
Changing the Pump Drive Gearbox Fluid • Inspect the backing plate and other components for signs of excessive wear or deformation. If any deformation is found, replace the appropriate components. Change the pump drive gearbox after the first 50 hours and then after every 400 hours thereafter. Adjusting the Parking Brake 1. Position the sprayer on a level surface, set the parking brake, stop the pump, stop the engine, and remove the ignition key. Check the parking brake adjustment every 200 hours. 1.
4. Measure the distance between both of the front tires at the axle height at both the front and rear of the front tires (Fig. 50). A fixture or alignment gauge is needed for the rear measurement of the front tires at axle height. Use the same fixture or alignment gauge to accurately measure the front of the front tires at axle height (Fig. 50). 8. Ensure that there is full travel of the steering wheel in both directions.
Adjusting the Steering Pump Belt Danger A sprayer on a jack may be unstable and slip off of the jack, injuring anyone beneath it. Check the tension of the steering pump belt after the first day of operation and every 100 operating hours thereafter. The belt should flex 1/4 inch (5 mm) when 5 lb of force (22 N) is applied midway on the top span. • Do not start the engine while the sprayer is on a jack. • Always remove the key from the ignition before getting off of the sprayer.
5. Remove the spark plugs and metal washers. Caution 2 The dust in the clutch will become airborne and could damage your eyes or you could inhale it causing breathing difficulties. Wear safety goggles and a dust mask or other eye and respiratory protection when performing this procedure. 1 5. Lubricate the moving parts in the areas circled in Figure 56 using Toro Dry Lubricant Spray, available through your Authorized Toro Dealer or Distributor. m–3246 Figure 57 1. Spark plug wire 2.
3. Push the wires onto the spark plugs (Fig. 57). Important 4. Close and latch the seat. Do not jump start the sprayer. Always keep the battery clean and fully charged. Use a paper towel to clean the battery and battery box. If the battery terminals are corroded, clean them with a solution of four parts water and one part baking soda. Apply a light coating of grease to the battery terminals to prevent corrosion. Replacing the Fuses There are 2 fuses and 2 empty slots in the electrical system.
Warning Danger Battery terminals or metal tools could short against metal sprayer components causing sparks. Sparks can cause the battery gasses to explode, resulting in personal injury. Battery electrolyte contains sulfuric acid which is a deadly poison and causes severe burns. • Do not drink electrolyte or allow it to contact your skin, eyes or clothing. Wear safety glasses to shield your eyes and rubber gloves to protect your hands.
Storing the Battery 1 If the machine will be stored for more than 30 days, remove the battery and charge it fully. Either store it on the shelf or on the machine. Leave the cables disconnected if it is stored on the machine. Store the battery in a cool atmosphere to avoid quick deterioration of the charge in the battery. To prevent the battery from freezing, make sure it is fully charged. 2 3 Cleaning the Suction Strainer Clean the suction strainer daily.
Storage D. Restart the engine and run it until it stops. 1. Position the sprayer on a level surface, set the parking brake, stop the pump, stop the engine, and remove the ignition key. F. Start and run the engine until it will not start again. 2. Clean dirt and grime from the entire machine, including the outside of the engine’s cylinder head fins and blower housing. Important Do not store stabilizer/conditioned gasoline over 90 days. E. Choke the engine. G. Dispose of fuel properly.
Troubleshooting Troubleshooting the Engine and Vehicle Problem The starter does not crank. g The engine cranks, but will not start. The engine g starts, but does not k keep running i Possible Causes Corrective Action 1. The range selector is in a gear other than Neutral. 1. Press the brake pedal and move the range selector to the Neutral position. 2. The electrical connections are corroded or loose. 2. Check the electrical connections for good contact. 3. A fuse is blown or loose. 3.
Problem The engine runs, but knocks or misses. The engine g will not idle. The engine overheats. Possible Causes Corrective Action 1. Dirt, water, or stale fuel is in the fuel system. 1. Drain and flush the fuel system; add fresh fuel. 2. A spark plug lead is loose. 2. Reconnect the spark plug lead. 3. A spark plug is broken. 3. Replace the spark plug. 4. Loose wires or poor connections. 4. Check and tighten wire connections. 5. Engine overheating. 5. See Engine Overheats. 1.
Problem The engine loses power. Possible Causes Corrective Action 1. The crankcase oil level is incorrect. 1. Fill or drain to the full mark. 2. The air cleaner element is dirty. 2. Clean or replace. 3. Dirt, water, or stale fuel is in the fuel system. 3. Drain and flush the fuel system; add fresh fuel. 4. The engine is overheated. 4. See Engine Overheats. 5. A spark plug is damaged or dirty. 5. Replace the spark plug. 6. The vent hole in the fuel tank vent fitting is plugged. 6.
Troubleshooting the Spray System Problem A boom section does not spray. Possible Causes Corrective Action 1. The electrical connection on the boom valve is dirty or disconnected 1. Turn the valve off manually. Disconnect the electrical connector on the valve and clean all leads, then reconnect it. 2. Blown fuse 2. Check the fuses and replace them as necessary. 3. Pinched hose 3. Repair or replace the hose. 4. A boom by-pass valve is improperly adjusted. 4. Adjust the boom by-pass valves. 5.
Problem The Area is inaccurate. Possible Causes Corrective Action 1. The sprayer width is not correctly entered. 1. Check and set the appropriate Width in the calibration mode. 2. The speed sensor is not calibrated correctly. 2. Calibrate the speed sensor. 3. The speed sensor is damaged. 3. Contact your Authorized Service Dealer. 1. The speed sensor is not calibrated correctly. 1. Calibrate the speed sensor. 2. The speed sensor is damaged. 2. Contact your Authorized Service Dealer. 1.
The Toro General Commercial Products Warranty A Two-Year Limited Warranty Conditions and Products Covered The Toro Company and its affiliate, Toro Warranty Company, pursuant to an agreement between them, jointly warrant your Toro Commercial Product (“Product”) to be free from defects in materials or workmanship for two years or 1500 operational hours*, whichever occurs first.